/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraParameterMapHistory.h
Has RegisterNodeVisitation been called yet on the owning node of this pin?
bool GetPinPreviouslyVisited ( const [FPin](API\Plugins\NiagaraEditor\TNiagaraParameterMapHistoryBuild-\FPin) * InPin ) const